27104545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 11965535

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1291, 1615, 4199, 6455, 16783, 20995, 21947, 24529, 83915, 109735, 122645, 285311, 318877, 416993, 1426555, 1594385, 2084965, 5420909, 27104545]

約数ペア:

[(1, 27104545), (5, 5420909), (13, 2084965), (17, 1594385), (19, 1426555), (65, 416993), (85, 318877), (95, 285311), (221, 122645), (247, 109735), (323, 83915), (1105, 24529), (1235, 21947), (1291, 20995), (1615, 16783), (4199, 6455)]